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(11)

EP 2 819 601 A1

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(43) Date of publication: 07.01.2015 Bulletin 2015/02 (21) Application number: 13755156.0 (22) Date of filing: 27.02.2013

(51) International Patent Classification (IPC):  A61B 18/04(2006.01) A61M 29/02(2006.01) A61M 25/10(2013.01) (86) International application number: PCT/US2013/028082 (87) International publication number: WO 2013/130655 (06.09.2013 Gazette 2013/36)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME (30) Priority: 27.02.2012 US 201261603475 P (71) Applicant: Fractyl Laboratories Inc. Waltham, MA 02453 (US)

(72) Inventors: LEVIN, Phillip S. Storrs, CT 06268 (US) CAPLAN, Jay Belmont, MA 02478 (US) RAJAGOPALAN, Harith Brookline, MA 02446 (US) MANASAS, Mark A. Lexington, MA 02421 (US) COATS, Andrew Somerville, MA 02143 (US) FLAHERTY, J. Christopher Auburndale, FL 33823 (US) (74) Representative: Clark, Jane Anne et al Mathys & Squire LLP The Shard 32 London Bridge Street London SE1 9SG London SE1 9SG (GB)